Abstract
INTRODUCTION: The Robin sequence (RS) is a congenital anomaly, characterized by micrognathia and glossoptosis, and can or cannot be associated with cleft palate. The incidence in the general population varies between 1: 2000 and 1: 30.000, and can manifest itself in isolation or associated with other syndromes. The phenotypic refinement of this sequence compared to Treacher Collins syndro…